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Home > PV String Monitoring Devices > Accuracy 0.5 Class DC 0-1000V Voltage Measurement 4/8/16/20/24 Channels Multi-Circuits Monitoring Device for PV Combiner Box
Accuracy 0.5 Class DC 0-1000V Voltage Measurement 4/8/16/20/24 Channels Multi-Circuits Monitoring Device for PV Combiner Box
Accuracy 0.5 Class DC 0-1000V Voltage Measurement 4/8/16/20/24 Channels Multi-Circuits Monitoring Device for PV Combiner Box
Accuracy 0.5 Class DC 0-1000V Voltage Measurement 4/8/16/20/24 Channels Multi-Circuits Monitoring Device for PV Combiner Box
Accuracy 0.5 Class DC 0-1000V Voltage Measurement 4/8/16/20/24 Channels Multi-Circuits Monitoring Device for PV Combiner Box
Accuracy 0.5 Class DC 0-1000V Voltage Measurement 4/8/16/20/24 Channels Multi-Circuits Monitoring Device for PV Combiner Box
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Accuracy 0.5 Class DC 0-1000V Voltage Measurement 4/8/16/20/24 Channels Multi-Circuits Monitoring Device for PV Combiner Box
Accuracy 0.5 Class DC 0-1000V Voltage Measurement 4/8/16/20/24 Channels Multi-Circuits Monitoring Device for PV Combiner Box
Accuracy 0.5 Class DC 0-1000V Voltage Measurement 4/8/16/20/24 Channels Multi-Circuits Monitoring Device for PV Combiner Box
Accuracy 0.5 Class DC 0-1000V Voltage Measurement 4/8/16/20/24 Channels Multi-Circuits Monitoring Device for PV Combiner Box
Accuracy 0.5 Class DC 0-1000V Voltage Measurement 4/8/16/20/24 Channels Multi-Circuits Monitoring Device for PV Combiner Box

Accuracy 0.5 Class DC 0-1000V Voltage Measurement 4/8/16/20/24 Channels Multi-Circuits Monitoring Device for PV Combiner Box

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Product Description

Basic Info.
Model NO.AGF-M
InstallationIndirect Connected
UsageMulti-Functional Energy Meter, Industry and Home Use
Electric EquipmentDC Energy Meter
TheoryStatic Meter
ConnectionTerminal
CertificationRoHS, ISO, CE
CommunicationRS485 Modbus-RTU
Frequency45~60Hz
Rated Voltageup to 1500V (Busbar)
Rated CurrentDC0~±20A
Accuracy0.5 Class
Product Description
AGF-MxxT DC Multi-Circuits Monitoring Device for PV Combiner Box
DC Multi-Circuits Monitoring Device
  • The primary current is connected by perforation, easy installation, and high security.
  • The measuring element adopts the Hall sensor, Isolation measuring current 20A.
  • The voltage measurement function can measure the bus voltage DC1500V.
  • LCD display, suitable for wide temperature, outdoor environment query, and debugging operation.
  • Internal temperature measurement function, real-time measurement of temperature in the combiner box.
  • Multiple power supply modes can be selected.
  • Compatible with din rail installation and base plate fixed installation, small size.
  • DC bus voltage input circuit is protected by a built-in DC 1kV fuse.
Monitoring Device Application Internal Layout
Key Features
Multi-circuits Measurement DI Switch Monitoring Temperature Alarm
HMI Programming LCD Display Installation
Product Parameters
Item Details / Range
Input Channels4, 8, 12, 16, 20, 24 circuits
Rated CurrentDC 0~20A
Response Time1s
Accuracy0.5 Class
CommunicationRS485/Modbus-RTU, 4800~38400bps
Switch Input3-way (optocoupler or dry contact)
Working Temp.-35 ~ +65ºC (Display: -20~+70ºC)
Insulation Resistance≥100MΩ
Altitude≤3000m
Dimension & Wiring
Dimension Chart 1 Dimension Chart 2 Wiring Chart
System Solution
System Solution 1 System Solution 2 System Solution 3
Frequently Asked Questions
Q: What is the maximum number of circuits the AGF-M can monitor? A: The series supports up to 24 DC circuits monitoring, with models available for 4, 8, 12, 16, 20, and 24 channels.
Q: What is the measurement accuracy of this device? A: The device offers a high accuracy of 0.5 class for DC current and voltage measurements.
Q: Does the monitoring device support remote communication? A: Yes, it is equipped with an RS485 communication port using the Modbus-RTU protocol for easy data transmission to master systems.
Q: Can it operate in extreme outdoor temperatures? A: Yes, the working temperature range for the main module is -35ºC to +65ºC, making it suitable for PV combiner boxes in various environments.
Q: What type of sensors are used for current measurement? A: It utilizes Hall sensors with a perforation connection design, which ensures easy installation and high electrical isolation.
Q: What additional protection features does it include? A: It includes a built-in 1kV DC fuse for the voltage input circuit and supports monitoring for surge protection devices and DC breakers.
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Asset 4 Asset 5

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